mnh7zss4f7
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  • 13-06-2022
  • Chemistry
contestada

Cobalt is an element with the formula, Co. How do you know cobalt is an element?

Respuesta :

maishasoha7
maishasoha7 maishasoha7
  • 13-06-2022

Answer:

It is in the periodic table, group 9 with the atomic number 7

it's a pure substance consisting only of atoms that all have the same numbers of protons in their nuclei.

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